| 000 | 00338 a2200121 4500 | ||
|---|---|---|---|
| 080 |
_a631.83(063) _bK 48 R |
||
| 245 | 1 |
_aRole of potassium in agriculture _bProceedings _cedited by V.J. Kilmer, et. al. |
|
| 260 |
_bAmerican Society of Agronomy _c1972 |
||
| 650 | _aPotassium Fertlizers | ||
| 100 |
_a _d |
||
| 300 | _a509 p. | ||
| 901 | _a128186 | ||
| 999 |
_c82489 _d82489 |
||